<?php

/**
 * Module: Blog
 * Display a list of posts
 *
 * @author 		SpyroSol
 * @category 	BuilderModules
 * @package 	Spyropress
 */

class Spyropress_Module_Blog extends SpyropressBuilderModule{

    public function __construct(){

        // Widget variable settings.
        $this->path = dirname( __file__ );
        $this->description = __( 'Display a list of posts.', 'spyropress' );
        $this->id_base = 'recent_posts';
        $this->name = __( 'Blog', 'spyropress' );

        // Templates
        $this->templates['large'] = array( 'label' => __( 'Large Image','spyropress' ) );
        $this->templates['medium'] = array( 'label' => __( 'Medium Image','spyropress' ), 'view' =>'medium.php' );

        // Fields
        $this->fields = array(

            array(
                'label' => __( 'Templates', 'spyropress' ),
                'id' => 'layout',
                'type' => 'select',
                'options' => $this->get_option_templates(),
                'std' => 'large'
            ),

            array(
                'label' => __( 'Number of items per page', 'spyropress' ),
                'id' => 'limit',
                'type' => 'range_slider',
                'std' => 6,
                'max' => 50
            ),

            array(
                'label' => __( 'Category', 'spyropress' ),
                'id' => 'cat',
                'type' => 'multi_select',
                'options' => spyropress_get_taxonomies( 'category' )
            )
        );

        $this->create_widget();
    }

    function widget( $args, $instance ){

        // extracting info
        extract( $args );

        // get view to render
        $template = isset( $instance['layout'] ) ? $instance['layout'] : 'large';
        require( $this->get_view($template) ); 
    }

    function query( $atts ){

        $default = array( 'limit' => -1, 'pagination' => true );
        $atts = wp_parse_args( $atts, $default );

        if ( !empty($atts['cat'] ) ){

            $atts['tax_query']['relation'] = 'OR';
            if ( !empty($atts['cat'] ) ){
                $atts['tax_query'][] = array(
                    'taxonomy' => 'category',
                    'field' => 'slug',
                    'terms' => $atts['cat'],
                );
                unset( $atts['cat'] );
            }
        }

        if ( $atts['limit'] ){
            $atts['posts_per_page'] = $atts['limit'];
            unset( $atts['limit'] );

            if ( $atts['pagination'] ){
                $atts['paged'] = get_page_query();
            }
        }

        return $atts;
    }
}
//register class Spyropress_Module_Blog
spyropress_builder_register_module( 'Spyropress_Module_Blog' );

?>